Labels Milestones
BackWLP-4, 2x2 raster, 0.73x0.73mm package, pitch 0.8mm; see section 7.1 of http://www.st.com/resource/en/datasheet/DM00282249.pdf WLCSP-90, 10x9 raster, 4.223x3.969mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UCBGA-81, 9x9 raster, 3.639x3.971mm package, pitch 0.4mm; see section 7.6 of http://www.st.com/resource/en/datasheet/DM00257211.pdf WLCSP-49.
- D="m 2.5787307,3.1496068 h -0.19685" d="m 3.4251927,4.4291344.
- PTSM-0,5-3-2.5-H-THR pitch 2.5mm size 22.2x10mm^2 drill 1.2mm pad.